Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kab5 win in 3 half-moves
2 Kab6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rd7 win in 3 half-moves
6 Kb4 win in 7 half-moves
7 Kc4 win in 7 half-moves
8 Kc6 win in 7 half-moves
9 Kcb5 win in 7 half-moves
10 Kcb6 win in 7 half-moves
11 Kd6 win in 7 half-moves
12 Rc7 win in 7 half-moves
13 Ka5 draw
14 Kd4 draw
15 Kd5 draw
16 Ra8 draw
17 Re7 draw
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves